This formula is a crucial point of the matter, we can repeat the rest part of the proof of Theorem 5 [1]} in terms \(H:= Re \, \tilde{W}.\)  By virtue of these facts Theorems 7-9 [1]}, can be reformulated in terms \(H:= Re \, \tilde{W} ,\)  since they are based on Lemmas 1, 3, Theorems 4, 5 [1]}.
